package com.wuchao.response;

import io.swagger.annotations.ApiModelProperty;
import lombok.Data;

import java.util.HashMap;
import java.util.Map;

/**
 * @Author wuchao66
 * @Date 2023/11/7 11:06
 * @PackageName:com.wuchao.response
 * @ClassName: R
 * @Description: TODO
 * @Param
 * @Version 1.0
 */
@Data
public class R {
    @ApiModelProperty(value = "是否成功")
    private Boolean success;//可以不要

    @ApiModelProperty(value = "返回码")
    private Integer code;//200 302

    @ApiModelProperty(value = "返回消息")
    private String message;

    @ApiModelProperty(value = "返回数据")
    private Map<String, Object> data = new HashMap<>();

    /**
     * 构造方法私有化,里面的方法都是静态方法
     * 达到保护属性的作用
     */
    private R(){

    }

    /**
     * 这里是使用链式编程 无需掌握怎么写，会用就行
     */
    public static R ok(){
        R r = new R();
        r.setSuccess(true);
        r.setCode(ResultCode.SUCCESS.getCode());
        r.setMessage(ResultCode.SUCCESS.getMessage());
        return r;
    }

    public static R error(){
        R r = new R();
        r.setSuccess(false);
        r.setCode(ResultCode.COMMON_FAIL.getCode());
        r.setMessage(ResultCode.COMMON_FAIL.getMessage());
        return r;
    }

    public static R error(ResultCode resultCode){//错误码
        R r = new R();
        r.setSuccess(false);
        r.setCode(resultCode.getCode());
        r.setMessage(resultCode.getMessage());
        return r;
    }

    /**
     * 自定义返回成功与否
     * @param success
     * @return
     */
    public R success(Boolean success){
        this.setSuccess(success);
        return this;
    }

    public R message(String message){
        this.setMessage(message);
        return this;
    }

    public R code(Integer code){
        this.setCode(code);
        return this;
    }

    public R data(String key, Object value){
        this.data.put(key,value);
        return this;
    }

    public R data(Map<String, Object> map){
        this.setData(map);
        return this;
    }
}
